Komodo Dragon vs Mute Swan

Varanus komodoensis compared with Cygnus olor

Key Differences

• Komodo Dragon is Endangered while Mute Swan is Near Threatened.
• Komodo Dragon is carnivore while Mute Swan is herbivore.
• Komodo Dragon is 5.8x heavier than Mute Swan.
• Komodo Dragon lives longer (30 years vs 20 years).

Taxonomic Classification

Rank	Komodo Dragon	Mute Swan
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Reptilia (Reptiles)	Aves (Birds)
Order	Squamata (Lizards & Snakes)	Anseriformes (Anseriformes)
Family	Varanidae (Monitor Lizards)	Anatidae
Genus	Varanus (Monitor Lizards)	Cygnus
Species	Varanus komodoensis	Cygnus olor

Evolutionary Relationship

Komodo Dragon and Mute Swan share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Mute Swan

NT — Near Threatened

Population: ~600.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	Komodo Dragon	Mute Swan
Diet	Carnivore	Herbivore
Average Lifespan	30 years	20 years
Average Length	2.6 m	1.5 m
Average Weight	70.0 kg	12.0 kg

Habitat & Geographic Range

Komodo Dragon

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Indonesia. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Mute Swan

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests, among 8 distinct biome types.

Range

Widely distributed across Africa (South Africa), Asia (4 countries), Europe (24 countries), North America (Canada, Dominican Republic, United States), Oceania and the Pacific (New Zealand), and South America (Colombia, Peru). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Komodo Dragon

The Komodo dragon is the largest living lizard. It is found only on a few Indonesian islands.

Mute Swan

The most commonly encountered swan globally and one of the largest flying birds, mute swans weigh up to 15 kg and inhabit lakes, rivers, and coastal bays across Europe and Asia, with widespread introduced populations in North America and Australia. Despite their name, mute swans produce a range of hissing, grunting, and wing-whistling sounds. Males aggressively defend territories and are capable of injuring humans and drowning dogs with powerful wing strikes.